Update project compatibility and deployment targets for Xcode 15.3 and macOS 14.6

Author: art-tykh

Echo.xcodeproj/project.pbxproj

@@ -88,7 +88,7 @@
 				};
 			};
 			buildConfigurationList = A7C4A1E32CEA8D0D0018AC94 /* Build configuration list for PBXProject "Echo" */;
-			compatibilityVersion = "Xcode 15.0";
+			compatibilityVersion = "Xcode 15.3";
 			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
@@ -267,7 +267,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 14.0;
+				MACOSX_DEPLOYMENT_TARGET = 14.6;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.macpaw.echo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -295,7 +295,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 14.0;
+				MACOSX_DEPLOYMENT_TARGET = 14.6;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.macpaw.echo;
 				PRODUCT_NAME = "$(TARGET_NAME)";